7-Methyl-2H-benzo[b][1,4]dioxepin-3(4H)-one

Inquiry guide

1. Please send the quantity(Weight) to us, we will arrange our sales to provide the one-for-one service for you.

2.Then we will provide the professional quotation list for you, it will be including all the factors in whole business process(Quality, shipping, payment, files etc.).

3.If you have many products need inquiry, please send the list for us, the product clear information includes CAS + Name + quantity(Weight), we will provide the complete solution for you. We also provide the customization product.

We are the Qualified suppliers of 24 famous listed international companies, including Pharmaceutical R&D agencies, New material factories, Wholesale trader of chemical reagent etc.  

Profile

Hebei Zhuangkai Biotechnology Co. Ltd , mainly produces pharmaceutical raw

materials, pharmaceutical intermediates and refined products.Seek 

development by credit reputation.Our products have a low price 

advantage in Europe, South America and so on.

 Superiorit

 1.we have over 10 years experiencein this aera

2.As first cooperation,when we got your payment,would arrange cargo for 

you.If the cargo delay,we would return payment.If the cargo lose,we'll reschedule it

for you

 3.The most important thing,Regular customer,sample could be supply for you by free!

4.we are attention to every customer's requirements and make a good relationship with them.

  Our company also has the advantage of high quality in Africa.In the 

past two years, our products has reached more than 30 countries in the 

world, and Europe.South America.North America, southeast Asia, Africa, 

etc.

  We welcome friends all over the world the best quality and best price 

mutual cooperation and common development!